Authors: Alaa Alkhalaf; Astrid Klooster; Willem van Oeveren; Ulrike Achenbach; Nanne Kleefstra; Robbert J Slingerland; G Sophie Mijnhout; Henk J G Bilo; Reinold O B Gans; Gerjan J Navis; Stephan J L Bakker Journal: Diabetes Care Date: 2010-04-22 Impact factor: 17.152